Ganapathi Bappa Morya can be heard many times in the crowd on the occasion of Ganesh Chaturthi in India. It simply means that Lord Ganesh Bless Us. Its meaning in Tamil is mentioned below:
"விநாயகர் எங்களை ஆசீர்வதிப்பார்"
"விநாயகர் எங்களை ஆசீர்வதிப்பார்"